Prepfully logo
  • Browse Coaches
  • Login
BetaTry Out Our New AI Mock Interviewer – Your Smartest Way to Ace Any Interview!Try Our AI Mock Interviewer
Try Now
NewRegister as a coach and get a $100 bonus on your first completed session if you're on the Prepfully Request for Coaches list.Coach $100 Bonus
Read More
LimitedEaster Deal: Heavy discounts on all Prepfully sessions.Easter Deal: Discounts
Book Now

Your AI Wingman for your next interview

The most comprehensive bank Interview Answer Review tooling available online.

Cutting-edge AI technology meets personalized feedback. Improve your interview answers with insightful guidance provided by a model trained against more than a million human-labelled interview answers.
  • Company rubrics
  • Role-level optimisations
  • Trained on 1mil+ answers
Coding
a year ago
Can you develop a text wrapper function that segments a string based on a character count, without breaking words?
Machine Learning Engineer

Groupon

Wayfair

Meta

Get answer reviewed by AI
a year ago
Coding
2 years ago
How can you simulate a fair die roll in code, and what method would you use to confirm its fairness?
Machine Learning EngineerData Scientist

Groupon

Zenefits

VeriSign

Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
Is ReLU or sigmoid better for dealing with the vanishing gradient problem in neural networks?
Machine Learning EngineerData Scientist

Groupon

DigitalOcean Logo

DigitalOcean

Faire Logo

Faire

Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
How would you approach the challenge of high-cardinality categorical data?
Machine Learning Engineer

Groupon

Huawei Logo

Huawei

Adobe Logo

Adobe

Get answer reviewed by AI
2 years ago
System Design
2 years ago
Design a system for real-time language translation.
Machine Learning Engineer

Groupon

Get answer reviewed by AI
2 years ago
System Design
2 years ago
Design a system for managing a distributed workflow engine.
Machine Learning Engineer

Groupon

Get answer reviewed by AI
2 years ago
System Design
2 years ago
Build a system for handling user authentication requests in real-time.
Machine Learning Engineer

Groupon

Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
Please shed light on the different techniques used in sampling.
Machine Learning Engineer

Groupon

ZocDoc Logo

ZocDoc

Virta Logo

Virta

Get answer reviewed by AI
2 years ago
Coding
2 years ago
Can you provide Python code that generates the Fibonacci sequence?
Machine Learning Engineer

Groupon

Panasonic Logo

Panasonic

HubSpot Logo

HubSpot

Get answer reviewed by AI
2 years ago
ML Knowledge
2 years ago
How does regularization contribute to machine learning models?
Machine Learning Engineer

Groupon

AT&T Logo

AT&T

Zalando Logo

Zalando

Get answer reviewed by AI
2 years ago

Try Free AI Interview

Question of the week

We'll send you a weekly question to practice for:

Showing 31 to 40 of 100 results

Previous23456Next

*All interview questions are submitted by recent Groupon Machine Learning Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Machine Learning Engineers at Groupon.

  • UX Researcher Interview Guide
  • Amazon UX Designer Interview Guide
  • Atlassian UX Researcher Interview Guide
  • Atlassian Support Engineer Interview Guide
  • Microsoft Program Manager Interview Guide
  • Google Mechanical Engineer Interview Guide
  • Company
  • FAQs
  • Contact Us
  • Become An Expert
  • Services
  • Practice Interviews
  • Interview Guides
  • Interview Questions
  • Watch Recorded Interviews
  • Gift sessions
  • AI Interview
  • Social
  • Twitter
  • Facebook
  • LinkedIn
  • YouTube
  • Legal
  • Terms & Conditions
  • Privacy Policy
  • Illustrations by Storyset

© 2025 Prepfully. All rights reserved.

Prepfully logo

Please log in to view more questions.

Not a member yet? Sign up for free.